first and last commit
This commit is contained in:
commit
c9e78fd810
GPG key ID:
3AC50A6F47D1B722
381 changed files with 37141 additions and 0 deletions
154
framebuf.h
Normal file
154
framebuf.h
Normal file
|
|
@ -0,0 +1,154 @@
|
|||
|
||||
byte fb_init_int(uint *fbo, uint *fbtex, uint *rbo, byte linear) {
|
||||
uint status;
|
||||
glGenFramebuffers(1, fbo);
|
||||
glBindFramebuffer(GL_FRAMEBUFFER, *fbo);
|
||||
glGenTextures(1, fbtex);
|
||||
glBindTexture(GL_TEXTURE_2D, *fbtex);
|
||||
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 16, 16, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, linear ? GL_LINEAR : GL_NEAREST);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, linear ? GL_LINEAR : GL_NEAREST);
|
||||
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, *fbtex, 0);
|
||||
if(rbo) {
|
||||
glGenRenderbuffers(1, rbo);
|
||||
glBindRenderbuffer(GL_RENDERBUFFER, *rbo);
|
||||
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, 16, 16);
|
||||
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, *rbo);
|
||||
}
|
||||
if((status = glCheckFramebufferStatus(GL_FRAMEBUFFER)) != GL_FRAMEBUFFER_COMPLETE) {
|
||||
loge(LOG_GFX, STR_FBO_INCOMPLETE, *fbo, status);
|
||||
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
||||
glDeleteTextures(1, fbtex);
|
||||
glDeleteFramebuffers(1, fbo);
|
||||
if(rbo) {
|
||||
glDeleteRenderbuffers(1, rbo);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
glBindFramebuffer(GL_FRAMEBUFFER, 0);
|
||||
gdr.fb_mem += 16 * 16 * 4;
|
||||
gdr.fb_peak = gdr.fb_mem > gdr.fb_peak ? gdr.fb_mem : gdr.fb_peak;
|
||||
return 1;
|
||||
}
|
||||
|
||||
byte fb_init_sys(uint *fbo, uint *fbtex) {
|
||||
if(fb_init_int(fbo, fbtex, NULL, 0)) {
|
||||
logd(LOG_GFX, STR_FBO_ADDED, *fbo, *fbtex);
|
||||
gdr.fb_loaded += 1;
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
fbo_t *fb_init(uint *fbo, uint *fbtex, uint *rbo, window_t *resize, byte linear) {
|
||||
fbo_t *bind;
|
||||
if(!fb_init_int(fbo, fbtex, rbo, linear))
|
||||
return NULL;
|
||||
sys_assert(bind = (fbo_t*)tbl_push(&gdr.framebufs));
|
||||
bind->fbo = fbo;
|
||||
bind->tex = fbtex;
|
||||
bind->rbo = rbo;
|
||||
bind->resize = resize;
|
||||
bind->linear = linear;
|
||||
bind->xsize = 0;
|
||||
bind->ysize = 0;
|
||||
gdr.fb_loaded += 1;
|
||||
if(rbo)
|
||||
logd(LOG_GFX, STR_FBO_ADDED_RBO, *fbo, *fbtex, *rbo);
|
||||
else
|
||||
logd(LOG_GFX, STR_FBO_ADDED, *fbo, *fbtex);
|
||||
return bind;
|
||||
}
|
||||
|
||||
void fb_resize_int(uint fbtex, int px, int py, int x, int y) {
|
||||
gdr.fb_mem -= px * py * 4;
|
||||
glBindTexture(GL_TEXTURE_2D, fbtex);
|
||||
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, x, y, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
|
||||
gdr.fb_mem += x * y * 4;
|
||||
gdr.fb_peak = gdr.fb_mem > gdr.fb_peak ? gdr.fb_mem : gdr.fb_peak;
|
||||
}
|
||||
|
||||
byte fb_resize(fbo_t *buf, window_t *resize) {
|
||||
if(!(buf->resize) || (buf->resize != resize))
|
||||
return 0;
|
||||
glBindTexture(GL_TEXTURE_2D, *(buf->tex));
|
||||
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, resize->fb_x, resize->fb_y, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
|
||||
if(buf->rbo) {
|
||||
glBindRenderbuffer(GL_RENDERBUFFER, *(buf->rbo));
|
||||
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, resize->fb_x, resize->fb_y);
|
||||
}
|
||||
gdr.fb_mem -= buf->xsize * buf->ysize * 4;
|
||||
gdr.fb_mem += (buf->xsize = resize->fb_x) * (buf->ysize = resize->fb_y) * 4;
|
||||
gdr.fb_peak = gdr.fb_mem > gdr.fb_peak ? gdr.fb_mem : gdr.fb_peak;
|
||||
return 1;
|
||||
}
|
||||
|
||||
int fb_reconfig(window_t *resize) {
|
||||
int done = 0;
|
||||
ulong iter = 0;
|
||||
fbo_t *buf;
|
||||
while(buf = tbl_iter(&gdr.framebufs, &iter)) {
|
||||
done += (int)fb_resize(buf, resize);
|
||||
}
|
||||
// logd(LOG_GFX, STR_FBO_RESIZE, done);
|
||||
return done;
|
||||
}
|
||||
|
||||
void fb_size_int(uint tex, uint rbo, int x, int y) {
|
||||
glBindTexture(GL_TEXTURE_2D, tex);
|
||||
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, x, y, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
|
||||
if(rbo) {
|
||||
glBindRenderbuffer(GL_RENDERBUFFER, rbo);
|
||||
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, x, y);
|
||||
}
|
||||
}
|
||||
|
||||
byte fb_size(fbo_t *buf, int x, int y) {
|
||||
fb_size_int(*(buf->tex), buf->rbo ? *(buf->rbo) : 0, x, y);
|
||||
gdr.fb_mem -= buf->xsize * buf->ysize * 4;
|
||||
gdr.fb_mem += (buf->xsize = x) * (buf->ysize = y) * 4;
|
||||
gdr.fb_peak = gdr.fb_mem > gdr.fb_peak ? gdr.fb_mem : gdr.fb_peak;
|
||||
}
|
||||
|
||||
void fb_delete(uint *fbo, uint *fbtex) {
|
||||
if(*fbo) {
|
||||
glDeleteTextures(1, fbtex);
|
||||
glDeleteFramebuffers(1, fbo);
|
||||
logd(LOG_GFX, STR_FBO_DELETED, *fbo, *fbtex);
|
||||
*fbo = 0;
|
||||
*fbtex = 0;
|
||||
gdr.fb_loaded -= 1;
|
||||
}
|
||||
}
|
||||
|
||||
byte fb_unload(fbo_t *buf) {
|
||||
if(!(*(buf->fbo))) {
|
||||
return 0;
|
||||
}
|
||||
glDeleteTextures(1, buf->tex);
|
||||
glDeleteFramebuffers(1, buf->fbo);
|
||||
if(buf->rbo) {
|
||||
glDeleteRenderbuffers(1, buf->rbo);
|
||||
logd(LOG_GFX, STR_FBO_DELETED_RBO, *(buf->fbo), *(buf->tex), *(buf->rbo));
|
||||
*(buf->rbo) = 0;
|
||||
}
|
||||
else {
|
||||
logd(LOG_GFX, STR_FBO_DELETED, *(buf->fbo), *(buf->tex));
|
||||
}
|
||||
*(buf->fbo) = 0;
|
||||
*(buf->tex) = 0;
|
||||
gdr.fb_loaded -= 1;
|
||||
return 1;
|
||||
}
|
||||
|
||||
void fb_remove(fbo_t *buf) {
|
||||
if(fb_unload(buf)) {
|
||||
tbl_pop(&gdr.framebufs, buf);
|
||||
}
|
||||
}
|
||||
|
||||
int fb_clear() {
|
||||
return tbl_clear_func(&gdr.framebufs, (clear_func*)fb_unload);
|
||||
}
|
||||
Reference in a new issue